Home / 5,320,404.54-7,342,180.69-2,997,324.93

Finding the Fourth Proportional to 5,320,404.54, 7,342,180.69 and 2,997,324.93

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Solution

The fourth proportional to 5,320,404.54, 7,342,180.69 and 2,997,324.93 is: 4,136,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,404.54 : 7,342,180.69 = 2,997,324.93 : x
  2. Step 2: Convert to fraction form
    5,320,404.54/7,342,180.69 = 2,997,324.93/x
  3. Step 3: Cross multiply
    5,320,404.54x = 7,342,180.69 × 2,997,324.93
  4. Step 4: Simplify right side
    5,320,404.54x = 22,006,901,241,057.05
  5. Step 5: Solve for x
    x = 22,006,901,241,057.05/5,320,404.54
  6. Step 6: Final answer
    x = 4,136,321.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.